Number of nX2 0..4 arrays with the absolute differences of each element with its with horizontal and antidiagonal neighbors unique.
A265922
Number of nX2 0..4 arrays with the absolute differences of each element with its with horizontal and antidiagonal neighbors unique.
Terms
- a(0) =25a(1) =340a(2) =4616a(3) =62696a(4) =851496a(5) =11564952a(6) =157071768a(7) =2133318088a(8) =28974227016a(9) =393521606584
External references
- oeis: A265922